void FChunkManifestGenerator::FixupPackageDependenciesForChunks(FSandboxPlatformFile* InSandboxFile)
{
for (int32 ChunkID = 0, MaxChunk = ChunkManifests.Num(); ChunkID < MaxChunk; ++ChunkID)
{
FinalChunkManifests.Add(nullptr);
if (!ChunkManifests[ChunkID])
{
continue;
}
FinalChunkManifests[ChunkID] = new FChunkPackageSet();
for (auto It = ChunkManifests[ChunkID]->CreateConstIterator(); It; ++It)
{
AddPackageAndDependenciesToChunk(FinalChunkManifests[ChunkID], It.Key(), It.Value(), ChunkID, InSandboxFile);
}
}
//Once complete, Add any remaining assets (that are not assigned to a chunk) to the first chunk.
if (FinalChunkManifests.Num() == 0)
{
FinalChunkManifests.Add(nullptr);
}
if (!FinalChunkManifests[0])
{
FinalChunkManifests[0] = new FChunkPackageSet();
}
// Copy the remaining assets
auto RemainingAssets = UnassignedPackageSet;
for (auto It = RemainingAssets.CreateConstIterator(); It; ++It)
{
AddPackageAndDependenciesToChunk(FinalChunkManifests[0], It.Key(), It.Value(), 0, InSandboxFile);
}
//Finally, if the previous step may added any extra packages to the 0 chunk. Pull them out of other chunks and save space
for (auto It = FinalChunkManifests[0]->CreateConstIterator(); It; ++It)
{
for (int32 ChunkID = 1, MaxChunk = FinalChunkManifests.Num(); ChunkID < MaxChunk; ++ChunkID)
{
if (!FinalChunkManifests[ChunkID])
{
continue;
}
FinalChunkManifests[ChunkID]->Remove(It.Key());
}
}
// Fix up the asset registry to reflect this chunk layout
for (int32 ChunkID = 0, MaxChunk = FinalChunkManifests.Num(); ChunkID < MaxChunk; ++ChunkID)
{
if (!FinalChunkManifests[ChunkID])
{
continue;
}
for (const auto& Asset : *FinalChunkManifests[ChunkID])
{
auto* AssetIndexArray = PackageToRegistryDataMap.Find(Asset.Key);
if (AssetIndexArray)
{
for (auto AssetIndex : *AssetIndexArray)
{
AssetRegistryData[AssetIndex].ChunkIDs.AddUnique(ChunkID);
}
}
}
}
}
void FChunkManifestGenerator::FixupPackageDependenciesForChunks(FSandboxPlatformFile* InSandboxFile)
{
for (int32 ChunkID = 0, MaxChunk = ChunkManifests.Num(); ChunkID < MaxChunk; ++ChunkID)
{
FinalChunkManifests.Add(nullptr);
if (!ChunkManifests[ChunkID])
{
continue;
}
FinalChunkManifests[ChunkID] = new FChunkPackageSet();
for (auto It = ChunkManifests[ChunkID]->CreateConstIterator(); It; ++It)
{
AddPackageAndDependenciesToChunk(FinalChunkManifests[ChunkID], It.Key(), It.Value(), ChunkID, InSandboxFile);
}
}
auto* ChunkDepGraph = DependencyInfo->GetChunkDependencyGraph(ChunkManifests.Num());
//Once complete, Add any remaining assets (that are not assigned to a chunk) to the first chunk.
if (FinalChunkManifests.Num() == 0)
{
FinalChunkManifests.Add(nullptr);
}
if (!FinalChunkManifests[0])
{
FinalChunkManifests[0] = new FChunkPackageSet();
}
// Copy the remaining assets
auto RemainingAssets = UnassignedPackageSet;
for (auto It = RemainingAssets.CreateConstIterator(); It; ++It)
{
AddPackageAndDependenciesToChunk(FinalChunkManifests[0], It.Key(), It.Value(), 0, InSandboxFile);
}
if (!CheckChunkAssetsAreNotInChild(*ChunkDepGraph))
{
UE_LOG(LogChunkManifestGenerator, Log, TEXT("Initial scan of chunks found duplicate assets in graph children"));
}
//Finally, if the previous step may added any extra packages to the 0 chunk. Pull them out of other chunks and save space
ResolveChunkDependencyGraph(*ChunkDepGraph, FChunkPackageSet());
if (!CheckChunkAssetsAreNotInChild(*ChunkDepGraph))
{
UE_LOG(LogChunkManifestGenerator, Error, TEXT("Second Scan of chunks found duplicate asset entries in children."));
}
// Fix up the asset registry to reflect this chunk layout
for (int32 ChunkID = 0, MaxChunk = FinalChunkManifests.Num(); ChunkID < MaxChunk; ++ChunkID)
{
if (!FinalChunkManifests[ChunkID])
{
continue;
}
for (const auto& Asset : *FinalChunkManifests[ChunkID])
{
auto* AssetIndexArray = PackageToRegistryDataMap.Find(Asset.Key);
if (AssetIndexArray)
{
for (auto AssetIndex : *AssetIndexArray)
{
AssetRegistryData[AssetIndex].ChunkIDs.AddUnique(ChunkID);
}
}
}
}
}
